Aisins

Aisins commonly refers to Aisin Seiki Co., Ltd., a Japanese automotive parts manufacturer and the core company of the Aisin Group. Aisin Seiki, often abbreviated to Aisin, is one of the world’s largest suppliers of automotive components, producing transmissions, brake systems, engine parts, and body electronics. The company maintains a global network of manufacturing plants, engineering centers, and distribution facilities to serve automakers and aftermarket customers.

The Aisin Group has long-standing ties to the Toyota Motor Corporation, forming part of the broader Toyota Group of suppliers. The group emphasizes collaboration across manufacturing efficiency, technology development, and cross-border supply chains, including products related to electrification, safety systems, and advanced driveline components.

In usage, the plural form “Aisins” is uncommon and may refer informally to multiple entities within the Aisin Group or to the company’s various product lines. For precise reference, standard terms such as Aisin Seiki, Aisin Group, or specific subsidiary names should be used. This article covers the commonly used corporate reference; other meanings should be clarified with reliable sources.